Map of Cretaceous Formations including the Green-Sand Marl Beds, Map-0396, Object: 1. Special Collections, Virginia Tech.
Cite Item Description
Map of Cretaceous Formations including the Green-Sand Marl Beds, Map-0396, Object: 1. Special Collections, Virginia Tech. https://aspace-dev.cloud.lib.vt.edu/repositories/2/resources/755 Accessed April 11, 2026.
